We thought that we had the answers, it was the questions we had wrong.
数学是模式的科学,而自然利用了每一种可能的模式。
I don’t mind losing as long as I see progress.
The most important part of teaching is to teach what it is to know.
人的仁慈从未削弱自由者的毅力或软化他们。一个国家不必变得残酷就可以坚强。